7
104
_07
Fig. 7.48
AR
AV
AU
Fig. 7.49
A
C
B
D
G
H
E
Fig. 7.50
L
M
F
W
Fig. 7.47
AS AT
AS
AQ
ST_04
ED0053029590
INFORMATION FOR DISASSEMBLY
7.10.7 High-pressure fuel injection pump
Important
• Before disassembling, carefully read Par. 2 .18.1.
• The injection pump is not repairable.
• Should the fuel feeding pump need to be replaced, after
assembly, it is necessary to perform the Pump Learning
procedure by means of instrument ST_01.
1 -
Undo the nut AQ.
2 -
Loosen the screws AR of the injection pump.
3 -
Screw the tool ST_04 on the thread of the gear AS.
4 -
Tighten the screw AT on the puller to disconnect the gear
AS from the injection pump and remove the injection pump
control gear AS.
5 -
Undo the screws AR.
6 -
Remove injection pump AU and the relative gasket AV.
7 - Seal all injection component unions as illustrated in
Par. 2.9.8.
7.11 Timing system gear disassembly
1 - Unscrew screws H and remove phonic wheel G.
2 -
Unscrew screws D and remove camshaft gear E.
3 -
Remove lock ring A and the shoulder ring B.
4 -
The intermediate gear C.
5 -
Remove the shoulder ring F.
6 - Unscrew the screws L and remove the intermediate gear
support M.